Insect-destroyer.



J. MADDEN.

INSECT DESTROYER. APPucmon nuzo FEB-7,1918.

Patented July 9, 1918.-

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"EN, OF NEW YORK, N. Y.

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Specification of Letters Patent.

Patented July 9 1918.

Application filed February 7, 1918. Serial No. 215,874.

provide a commercial container of characteristic design or form adapted to be sold on the market filled with 'the icommoditycontained therein in suitable form to be dispensed directly from such container.

Another object of the invention is to provide a.conta1ner comprising facilities for forcibly ejecting therefrom, small quantities of dry -dust-like or powdered material, having in view two general objects, first, to deliver the powder or commodity into the remotes t crevices, cracks, or other hiding places for the insects, and, secondly, to prevent the commodity from being promiscu-- ously distributed or delivered on or about the container or other parts of the building so as to either waste the ma ial or occasion an unsightly appearance With the foregoing and other objects in view the invention consists in the arrangement and combination of parts hereinafter describedand claimed, and while the inven tion isnot restricted to the "exact details of construction disclosed or suggested herein, still'for the purpose of illustrating a prac tical embodiment thereof reference is had to the accompanying drawings, in whichlike reference characters designate the same parts in the several views, and in which- Figure 1 is a perspective viewof one of my improved containers in normal upright position. i

Fig. 2 is alongitudinal sectional view showing .the action of thedevice in its inter- -mediate function of delivering a small quantity .0! cylinder.

of the material into the outer chamber Fi I 3 is a new similar toFigz-Qbut show- I ing t e forward action of the piston or ow der container roper and the delivery rom the outer mom or the small guantity of 'pow-' der for its intended use; an I Fi 4 is a transverse sectional detail on the lme 4-4: of Fig. 3.

Upon reference to thedrawings for a complete description of the construction and its operation, 10 W111 be understood to indicate a container of generally hollow cylindrical form anddesigned to be filled with any desired powdered commodity 11 such as an insect destroyer or its equivalent. For this purpose the. container 10 may be formed of any suitable relatively rigid cheap material such as straw board or the like so that when the contents thereof have been used the containermay be discarded.

At the bottom is provided a disk-like closure 12 fixed to the end of the cylinder in any suitable manner preferably rigidly and immovable, the diameter of the bottom closure being greater than that of the container and provided at its periphery with a flange 13 concentric with the vertical axis of the container and spaced outwardly as indicated at 14. This flange 13 serves two purposes, first, as a hand hold for the bottom end of the cont-ainerand as a housing for the lower otherwise open end of the shell of cylinder so 15 that is adapted to reciprocate or telescope over the outer surface of the container.

The shell 15 for the most part, like the container, is of hollow cylindrical form, and

may be made of straw board or other equivalent relatively rigid cheap material. The diameter of the shell is determined so that it will fit fairly snugly upon the outer surface of the container but over which it may be reciprocated while held with ..one hand,

while the other, hand grasps and manipulates the container at the flange 13. The

upper or outer end of the shell comprises a spout-like extension 16 shown as preferably in the form of a'cone and provided with a small outlet 17 at its apex. This cone-portion is preferably niade as an integral part .of the shell or. connected thereto in any other suitable manner. and provides for the container as a whole a characteristic appearance whereby this particular container may be recognized on the market.

The upper or outer-end of the container 10 is provided with any suitable form of closure or cap 18. which may be provided with,perforations' 19 therein either during the manufacture of the device or to be formed therein by the user of the commodity by means of a suitable tool or instrument, upon the removal of the shell 15 x The "use of the improvement may be ri fly mar ne as f ll ww thjthe container provided substantially a s indicated and filled with pulverulent material 1.1 as described and with the holes 19 formed through the cap 18 the operator asps the hand hold 13 with one hand an the shell 1.5 with the other hand and then with the device inverted as in Fig. 2 and the shell reciprocated outward a small quantity of the material 11 will be sifted downward or outward through the holes 19 into the de forcibly ejected through the ho1e'17 carrying with it in a stream the small quantity of dust or powder previously delivered into this space. It will be understood that for this purpose the shell has a substantially air tight fit upon the outer surface offthe' container. On a subsequent outward reciprocation of the shell over the container a fresh charge of air will be admitted, however, into theshel'lready for a repetition of the actionjust described, such admission of air being largely through the hole 17,

' the vacuum'that tends to be formed by this outward reciprocation of the shell assists,

however, inthe delivery of a subsequent small portion ofthe powder into the outer chamber. Since the material is'ejecte in a relatively fine stream, dne to-the action of the pocket of air through the small hole 17,

the dust or powder will-be ejected thereby forcibly into the remotest accessible crevices, cracks, openlngs or hiding places of any insects or the like to be destroyed. Ob-, -viously the use of this deviceis not to be limitedto any'particular place, but itmay be 1nd1cated that among such uses are the destruction of flies or other winged insects, bed bugs, lice, and also for the fumigation of plants in greenhouses, gardens, or the like. It is-to be noted furthermore-that since the means for delivering the small quantity of insecticide provides for the delivery thereof into "the remotesthiding places, there is little or no probability that any of the powder even of a colored nature will be left exposed to present an unsightly appearance.

1 claim:

" I. The herein described container for dispensing powder comprising an inner member for holding the bulk of the powder, and an outer shell havin- -a sliding fit over the container and adapte to be reciprocated thereover, the container being provided with a perforated closure to hold the bulk of the material to permit a small portion thereof to enter theouter shell space and the outer shell-being provided .with means at its outer end to cause the small portion of powder therein to be ejected in a fine stream when the outer shell is .reci'procated toward the base of the container.

2. In a dispensing device for powder, th combination of a container of uniform cross seption and adapted'to hold a quantity of material to be dis ensed, said container being provided at its ase end with a hand upon the outer surface of the container from, one end to the other with a substantially air tight fit, said shell being provided at its outer end with a tapered nozzle memberhaving a small delivery port at' its a ex through which any material In the space etween the delivery portion and the container will be discharged in a fine stream by the compressed air trapped in such space when the shell is reciprocated toward the base of the container.

JEREMIAH.M. MADDEN.

75 hold, and an outer shell fitted and slidable- 

